Industry Specification Group Open Smart Grid

The present document is a revision of ETSI TS 104 001. ETSI TS 104 001 was initially a revision of ETSI GS OSG 001 [i.5], which was originally created under the ETSI ISG OSG. The previous version of ETSI TS 104 001 was prepared by the TC PLT, but it now falls under the responsibilities of TC ATTM. This update is to ensure proper references to ANSI, IEEE and MC.